51452820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{3529}}^1$

素因数の和:3556

約数の個数: 84

約数和(自身を含む): 162048180

約数和(自身を除く): 110595360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3529, 3645, 4860, 7058, 7290, 10587, 14116, 14580, 17645, 21174, 31761, 35290, 42348, 52935, 63522, 70580, 95283, 105870, 127044, 158805, 190566, 211740, 285849, 317610, 381132, 476415, 571698, 635220, 857547, 952830, 1143396, 1429245, 1715094, 1905660, 2572641, 2858490, 3430188, 4287735, 5145282, 5716980, 8575470, 10290564, 12863205, 17150940, 25726410, 51452820]

約数ペア:

[(1, 51452820), (2, 25726410), (3, 17150940), (4, 12863205), (5, 10290564), (6, 8575470), (9, 5716980), (10, 5145282), (12, 4287735), (15, 3430188), (18, 2858490), (20, 2572641), (27, 1905660), (30, 1715094), (36, 1429245), (45, 1143396), (54, 952830), (60, 857547), (81, 635220), (90, 571698), (108, 476415), (135, 381132), (162, 317610), (180, 285849), (243, 211740), (270, 190566), (324, 158805), (405, 127044), (486, 105870), (540, 95283), (729, 70580), (810, 63522), (972, 52935), (1215, 42348), (1458, 35290), (1620, 31761), (2430, 21174), (2916, 17645), (3529, 14580), (3645, 14116), (4860, 10587), (7058, 7290)]